class Post{
  const Post({
    this.title,
    this.author,
    this.imageUrl,
});

  final String title;
  final String author;
  final String imageUrl;
}

final List<Post> posts = [
  Post(
    title: '111',
    author:'aaa',
    imageUrl: 'http://pic75.nipic.com/file/20150821/9448607_145742365000_2.jpg'
  ),
  Post(
      title: '222',
      author:'bbb',
      imageUrl: 'http://pic1.nipic.com/2008-08-14/2008814183939909_2.jpg'
  ),
  Post(
      title: '333',
      author:'ccc',
      imageUrl: 'http://pic41.nipic.com/20140429/12728082_192158998000_2.jpg'
  ),
];